AN EDWARDIAN OPAL AND DIAMOND PENDANT

An Edwardian opal and diamond pendant, the triangular-shaped black opal set within a single-cut and rose diamond-set border of twisted ribbon and bow design with a pear-shaped black opal drop beneath, all set to a platinum mount suspended from a curb chain centered with an eight-cut diamond, approximately 41cm in length, circa1910, gross weight 7.6 grams,